LP875241URNFRQ1 TI Power Management IC | 26-VQFN-HR(4.5X4) | 4 Buck Converters, 10A

Product Overview

The LP875241URNFRQ1 is a high-performance power management IC from Texas Instruments, designed to meet the demanding requirements of automotive and industrial applications. This device integrates four step-down DC/DC converters capable of delivering up to 10A total output current. Housed in a compact 26-pin VQFN-HR package (4.5mm x 4mm), it offers excellent thermal performance and space savings. The LP875241URNFRQ1 operates over a wide input voltage range of 2.8V to 5.5V, making it suitable for battery-powered systems. With programmable output voltages, high efficiency, and advanced fault protection, this IC simplifies power supply design in multi-rail systems.

Detailed Technical Specifications

Key Features

• Four high-efficiency step-down converters with integrated FETs
• Total output current up to 10A with flexible current sharing
• I2C programmable output voltages for dynamic voltage scaling
• Wide input voltage range (2.8V to 5.5V) supports single-cell Li-ion batteries
• High switching frequency (2.2 MHz) reduces external component size
• Comprehensive protection: overvoltage, overcurrent, undervoltage lockout, and thermal shutdown
• Small 26-pin VQFN-HR package for space-constrained designs
• AEC-Q100 qualified for automotive applications

Target Applications

The LP875241URNFRQ1 is ideal for powering processors, FPGAs, and other digital cores in automotive infotainment systems, advanced driver-assistance systems (ADAS), and industrial automation. Specific examples include: 5G base station remote radio units, automotive dashboard clusters, infotainment head units, telematics control units, and industrial motor control modules.

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for LP875241URNFRQ1. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

LP875241URNFRQ1 是德州儀器（TI）推出的一款高性能電源管理IC，專為汽車和工業應用的嚴苛需求設計。此元件整合了四個降壓DC/DC轉換器，可提供高達10A的總輸出電流。採用緊湊的26引腳VQFN-HR封裝（4.5mm x 4mm），具有優異的散熱性能和節省空間的優勢。LP875241URNFRQ1 在2.8V至5.5V的寬輸入電壓範圍內工作，適用於電池供電系統。憑藉可編程輸出電壓、高效率和高級故障保護，此IC簡化了多軌電源系統的設計。

詳細技術參數

核心特性

• 四個高效率降壓轉換器，集成FET
• 總輸出電流高達10A，靈活電流共享
• I2C可編程輸出電壓，支持動態電壓調節
• 寬輸入電壓範圍（2.8V至5.5V），支持單節鋰離子電池
• 高開關頻率（2.2 MHz），減小外部元件尺寸
• 全面保護：過壓、過流、欠壓鎖定和熱關斷
• 緊湊的26引腳VQFN-HR封裝，適用於空間受限設計
• 通過AEC-Q100認證，適用於汽車應用

典型應用場景

LP875241URNFRQ1 非常適合為汽車信息娛樂系統、高級駕駛輔助系統（ADAS）和工業自動化中的處理器、FPGA及其他數字核心供電。具體應用包括：5G基站遠程射頻單元、汽車儀表盤集群、信息娛樂主機、遠程信息處理控制單元以及工業電機控制模塊。

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 LP875241URNFRQ1 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
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• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
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• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]